Link-Based Signalized Arterial Progression Optimization with Practical Travel Speed

Table 3

Upper/lower interferences of two consecutive intersections.

Phase sequence
Intersection 𝑖+1	1	1	1	1	2	2	2	2
Intersection 𝑖	1	2	3	4	1	2	3	4
Interference of intersection 𝑖+1 from intersection 𝑖
Upper interference	55	Common: 45−(−(20−29) −34+(−20)+51−34)=73	35	53	35	53	15	33
Lower interference	−74	Common: −(−9) −34−(49−36)+(−20)−34=−92; Special: −𝟗𝟐+𝟏𝟑𝟎=𝟑𝟖<𝟒𝟓; valid interference	−54	−72	−54	−72	−34	−52
Link bandwidth	—	𝟒𝟓+𝟑𝟔−𝟑𝟖=𝟒𝟑	𝟒𝟓+𝟑𝟔−𝟑𝟓=𝟒𝟔	—	46	—	66	48
Offset of intersection 𝑖	—	𝟏𝟑𝟎−𝟑𝟒+𝟑𝟔−𝟒𝟗=𝟖𝟑	𝟏𝟑𝟎−𝟑𝟒=𝟗𝟔	—	96	—	96	96
Phase sequence
Intersection 𝑖+1	3	3	3	3	4	4	4	4
Intersection 𝑖	1	2	3	4	1	2	3	4
Interference
Upper interference	84	102	64	82	64	82	44	62
Lower interference	27	9	−83	29	−83	29	−63	−81
Link bandwidth	54	72	—	52	—	52	37	—
Offset of intersection 𝑖	83	83	—	83	—	83	96	—